Every manufacturer will tell you that you don't need 4K until they have a 4K camera or TV to sell. Then everyone needs 4K. It's the old sales notion - "sell what you can make".
Meanwhile -
http://news.yahoo.com/comcast-debut...vbG8DYmYxBHBvcwMxBHZ0aWQDQjAwMDNfMQRzZWMDc2M-
Meanwhile -
Comcast is answering the call for 4K content with the announcement of an ultra HD-capable set-top box to debut later this year for its Xfinity service. Customers will get 4K/UHD (3840 X 2160-pixel) video the only way it's currently practical — as online streams.
http://news.yahoo.com/comcast-debut...vbG8DYmYxBHBvcwMxBHZ0aWQDQjAwMDNfMQRzZWMDc2M-